SE330930B - - Google Patents

Info

Publication number
SE330930B
SE330930B SE06507/69A SE650769A SE330930B SE 330930 B SE330930 B SE 330930B SE 06507/69 A SE06507/69 A SE 06507/69A SE 650769 A SE650769 A SE 650769A SE 330930 B SE330930 B SE 330930B
Authority
SE
Sweden
Application number
SE06507/69A
Inventor
A Helge
T Johansson
Original Assignee
Asea Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asea Ab filed Critical Asea Ab
Priority to SE06507/69A priority Critical patent/SE330930B/xx
Priority to CH648370A priority patent/CH530102A/de
Priority to FR707016186A priority patent/FR2042480B1/fr
Priority to NO1704/70A priority patent/NO125608B/no
Priority to YU1151/70A priority patent/YU32440B/xx
Priority to DE19702022150 priority patent/DE2022150C3/de
Priority to GB22048/70A priority patent/GB1299933A/en
Priority to US35504A priority patent/US3629658A/en
Publication of SE330930B publication Critical patent/SE330930B/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/40—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to ratio of voltage and current
SE06507/69A 1969-05-08 1969-05-08 SE330930B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE06507/69A SE330930B (it) 1969-05-08 1969-05-08
CH648370A CH530102A (de) 1969-05-08 1970-04-29 Statisches Impedanzrelais
FR707016186A FR2042480B1 (it) 1969-05-08 1970-05-04
NO1704/70A NO125608B (it) 1969-05-08 1970-05-05
YU1151/70A YU32440B (en) 1969-05-08 1970-05-06 Staticni impedancni rele
DE19702022150 DE2022150C3 (de) 1969-05-08 1970-05-06 Impedanzrelais mit einstellbarer Funktionskurve
GB22048/70A GB1299933A (en) 1969-05-08 1970-05-07 Static protection impedance relay
US35504A US3629658A (en) 1969-05-08 1970-05-07 Static impedance relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE06507/69A SE330930B (it) 1969-05-08 1969-05-08

Publications (1)

Publication Number Publication Date
SE330930B true SE330930B (it) 1970-12-07

Family

ID=20268860

Family Applications (1)

Application Number Title Priority Date Filing Date
SE06507/69A SE330930B (it) 1969-05-08 1969-05-08

Country Status (7)

Country Link
US (1) US3629658A (it)
CH (1) CH530102A (it)
FR (1) FR2042480B1 (it)
GB (1) GB1299933A (it)
NO (1) NO125608B (it)
SE (1) SE330930B (it)
YU (1) YU32440B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH565469A5 (it) * 1973-06-07 1975-08-15 Bbc Brown Boveri & Cie
SE441138B (sv) * 1984-02-01 1985-09-09 Asea Ab Digitalt impedansrele
SE452534B (sv) * 1986-04-08 1987-11-30 Asea Ab Forfarande och anordning for reckviddsbegrensning och direktutlosning i samband med skydd av en kraftledning

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE685594C (de) * 1933-07-08 1939-12-27 Aeg Schutzrelais fuer elektrische Wechselstromanlagen mit zeitabhaengiger Ausloesung
US2495166A (en) * 1945-12-29 1950-01-17 Westinghouse Electric Corp Distance-type relay with limited directional discrimination
FR1051922A (fr) * 1951-03-28 1954-01-20 Relais à faible impédance pour la protection à distance
US2981867A (en) * 1957-10-25 1961-04-25 Gen Electric Electric relay
FR1347586A (fr) * 1963-02-19 1963-12-27 Bbc Brown Boveri & Cie Dispositif de protection avec montage en pont à redresseurs
GB1192640A (en) * 1967-09-22 1970-05-20 English Electric Co Ltd Improvements in Distance Relays

Also Published As

Publication number Publication date
GB1299933A (en) 1972-12-13
CH530102A (de) 1972-10-31
FR2042480B1 (it) 1974-07-12
US3629658A (en) 1971-12-21
DE2022150A1 (de) 1970-11-19
YU32440B (en) 1974-10-31
YU115170A (en) 1974-04-30
DE2022150B2 (de) 1973-04-12
FR2042480A1 (it) 1971-02-12
NO125608B (it) 1972-10-02

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